RA/DEC (2000)
22:47:44.423 +39:18:58.86
341.9350939 +39.3163506
Type
SN Ia
Redshift
0.06
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-12-04 03:47:02.999
TNS AT
Y
Public
Y
Discovery Mag
19.6918
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025afxi - 2025-12-11 04:14:46 P60 / SEDM (ZTF)z=
 ▌SN_2025afxi - 2025-12-11 04:14:46 P60 / SEDM (ZTF)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌ATLAS-TDO_ATLAS-05_wide
 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
 ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22562 2025-12-11 04:14:46 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025afxi_2025-12-11_04-14-46.271860_P60_SEDM_ZTF_0.ascii Object
22560 2025-12-11 04:14:46 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025afxi_2025-12-11_04-14-46.271860_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
wide-ATLAS ATLAS-TDO_ATLAS-05 2025-12-07 20:32:30 - 2025-12-08 19:35:26 2461017.3559 - 2461018.31627 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
536948 2025-12-08 19:35:26 2461018.31627 18.521 0.069 19.8 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot
536947 2025-12-07 20:32:30 2461017.3559 20.15 ABMag wide-ATLAS ATLAS-TDO_ATLAS-05 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-12-02 20:25:26 - 2025-12-09 20:27:01 2461012.35099 - 2461019.352093 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
537820 2025-12-09 20:27:01 2461019.352093 18.7 0.06 ABMag L-GOTO GOTO-N_GOTO-2 180
537819 2025-12-02 20:25:26 2461012.35099 19.4 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-12-04 03:47:03 - 2025-12-04 03:47:03 2461013.6576736 - 2461013.6576736 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
536449 2025-12-04 03:47:03 2461013.6576736 19.6918 0.18047 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-12-04 02:48:07 - 2025-12-07 02:24:07 2461013.6167477 - 2461016.600081 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
536450 2025-12-07 02:24:07 2461016.600081 19.2145 0.095031 ABMag g-ZTF P48_ZTF-Cam
536448 2025-12-04 02:48:07 2461013.6167477 19.5753 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
280137 2025-12-11 20:33:13 GOTO_bot M. Kennedy, D. O'Neill, K. Ackley et al. GOTO GOTO 22:47:44.395 +39:18:58.70 2025-12-09 20:27:00.576 18.7 L-GOTO Other GOTO25ljn GOTO N
279748 2025-12-08 22:34:37 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 22:47:44.389 +39:18:58.86 2025-12-08 19:35:25.728 18.521 wide-ATLAS PSN ATLAS25pjh ATLAS N
279521 2025-12-07 06:59:02 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 22:47:44.423 +39:18:58.86 2025-12-04 03:47:02.999 19.6918 r-ZTF PSN ZTF25acfwpoa ZTF 2025TNSTR4865....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
22561 2025-12-11 11:34:50 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.06 1 ZTF 2025TNSCR4933....1S
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22562 2025-12-11 04:14:46 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025afxi_2025-12-11_04-14-46.271860_P60_SEDM_ZTF_0.ascii Object
22559 2025-12-11 06:51:57 ZTF_Bot1 J. Sollerman, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.06 1 ZTF 2025TNSCR4933....1S
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
22560 2025-12-11 04:14:46 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025afxi_2025-12-11_04-14-46.271860_P60_SEDM_ZTF.ascii Object

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